Zill, D. G. (2013). A first course in differential equations with modeling applications (Tenth edition.). Brooks/Cole, Cengage Learning.
Chicago-referens (17:e uppl.)Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. Tenth edition. Boston, MA: Brooks/Cole, Cengage Learning, 2013.
MLA-referens (8:e uppl.)Zill, Dennis G. A First Course in Differential Equations with Modeling Applications. Tenth edition. Brooks/Cole, Cengage Learning, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.